EP 0001734 B1 19810617 - IMIDE GROUPS CONTAINING POLYMERS, PROCESSES FOR THEIR PREPARATION AND THEIR USES FOR MAKING VARIOUS OBJECTS
Title (en)
IMIDE GROUPS CONTAINING POLYMERS, PROCESSES FOR THEIR PREPARATION AND THEIR USES FOR MAKING VARIOUS OBJECTS
Publication
Application
Priority
FR 7731672 A 19771014
Abstract (en)
[origin: US4299946A] Novel imido copolymers, useful for the production of a variety of shaped articles, e.g., by molding, are prepared by reacting an oligoimide with an aromatic compound bearing labile hydrogen atom(s) on the nucleus thereof, or by co-reacting such oligoimide and aromatic compound with a polyamine.
IPC 1-7
IPC 8 full level
C08G 73/00 (2006.01); C08G 61/10 (2006.01); C08G 61/12 (2006.01); C08G 73/10 (2006.01); C08G 73/12 (2006.01)
CPC (source: EP US)
C08G 73/12 (2013.01 - EP US); C08G 73/121 (2013.01 - EP US); Y10T 428/31721 (2015.04 - EP US)
Designated contracting state (EPC)
BE CH DE GB LU NL
DOCDB simple family (publication)
EP 0001734 A2 19790502; EP 0001734 A3 19790516; EP 0001734 B1 19810617; AT 369401 B 19821227; AT A738578 A 19820515; CA 1118940 A 19820223; DE 2860785 D1 19810924; DK 456678 A 19790415; FR 2405964 A1 19790511; FR 2405964 B1 19800808; IE 47402 B1 19840307; IE 782035 L 19790414; IT 1099729 B 19850928; IT 7828777 A0 19781013; JP S5464594 A 19790524; JP S6339614 B2 19880805; US 4299946 A 19811110
DOCDB simple family (application)
EP 78420010 A 19781006; AT 738578 A 19781013; CA 313461 A 19781013; DE 2860785 T 19781006; DK 456678 A 19781013; FR 7731672 A 19771014; IE 203578 A 19781012; IT 2877778 A 19781013; JP 12522278 A 19781013; US 95100078 A 19781013